Home / 3,408,622.96-5,103,608.08-3,318,275.56

Finding the Fourth Proportional to 3,408,622.96, 5,103,608.08 and 3,318,275.56

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Solution

The fourth proportional to 3,408,622.96, 5,103,608.08 and 3,318,275.56 is: 4,968,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,622.96 : 5,103,608.08 = 3,318,275.56 : x
  2. Step 2: Convert to fraction form
    3,408,622.96/5,103,608.08 = 3,318,275.56/x
  3. Step 3: Cross multiply
    3,408,622.96x = 5,103,608.08 × 3,318,275.56
  4. Step 4: Simplify right side
    3,408,622.96x = 16,935,177,959,682.53
  5. Step 5: Solve for x
    x = 16,935,177,959,682.53/3,408,622.96
  6. Step 6: Final answer
    x = 4,968,334.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.